173869335

素因数分解:

$3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1297}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 312859536

約数和(自身を除く): 138990201

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 331, 405, 993, 1297, 1655, 2979, 3891, 4965, 6485, 8937, 11673, 14895, 19455, 26811, 35019, 44685, 58365, 105057, 134055, 175095, 429307, 525285, 1287921, 2146535, 3863763, 6439605, 11591289, 19318815, 34773867, 57956445, 173869335]

約数ペア:

[(1, 173869335), (3, 57956445), (5, 34773867), (9, 19318815), (15, 11591289), (27, 6439605), (45, 3863763), (81, 2146535), (135, 1287921), (331, 525285), (405, 429307), (993, 175095), (1297, 134055), (1655, 105057), (2979, 58365), (3891, 44685), (4965, 35019), (6485, 26811), (8937, 19455), (11673, 14895)]